Amitabh on the push for 'Shamitabh'

Amitabh Bachchan, Dhanush (2nd R) and Akshara Haasan (R) are pictured with MTV Roadie host Karan Kundra (L) during a promotional event for the upcoming Hindi film 'Shamitabh' in Mumbai. (AFP)

Amitabh Bachchan and Dhanush (AFP)

(AFP)

Amitabh Bachchan, Dhanush and Akshara Haasan (AFP)

Dhanush poses during a promotional event for the upcoming Hindi film 'Shamitabh' in Mumbai. (AFP)

Akshara Haasan poses during a promotional event for the upcoming Hindi film 'Shamitabh' in Mumbai. (AFP)

Akshara Haasan and Dhanush (AFP)